Energy Storage And Output System
An electrical power supply system is disclosed. The power supply system has an energy storage device, which may include two energy packs connected in parallel, each pack comprising two banks of cells electrically connected in parallel, and each bank comprising seven energy cells electrically connected in series. The cells may be lithium-ion cells, such as those containing LiFePo. In one embodiment of the invention, the cells are rated to deliver about 3.3 volts during normal operation.
1 . An electrical power supply system, comprising an energy storage device having two energy packs connected in parallel, each pack comprising two banks of cells electrically connected in parallel, each bank comprising seven energy cells electrically connected in series.
2 . The system of claim 1 , wherein the cells are LiFePo.
3 . The system of claim 1 , wherein the cells each have a rating of about 3.3 volts.
4 . The system of claim 1 , further comprising three output ports for providing electricity supplied by the energy storage device.
5 . The system of claim 4 , wherein one of the output ports is able to provide a different voltage than another of the output ports.
6 . The system of claim 5 , further comprising a programmable logic circuit capable of setting an output voltage of each output port.
7 . The system of claim 6 , further comprising control circuitry, wherein setting the output voltage of an output port is accomplished via a duty cycle imposed by the programmable logic circuit via the control circuitry.